SDR MALA070173

Service difficulty report · Computer · Saab 340B

Difficulty date
October 28, 2007
Submitted
November 1, 2007
Operation
Air carrier
Aircraft
N423XJ
Make and model
Saab 340B
Aircraft serial
340B423
Aircraft time
23,230 hours, 25,801 cycles
Part
Computer
Condition
Malfunctioned
Location
Autocoarsen
Stage of operation
AP
How discovered
9
Nature of condition
O
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING LANDING IN LBE, WHEN THE POWER LEVERS WERE RETARDED, THE RT PROP AUTO COARSENED OVER THE THRESHOLD. CREW CONTINUED THE LANDING AND SHUT DOWN ENGINE ONCE ON GROUND. PULLED FDR AND DOWNLOADED. ENGINE DID NOT SHUT DOWN IN FLIGHT. DID BOROSCOPE P-3 LINE CHECKS, CAPPED AND UNCAPPED RUNS. COMPLETED AUTO COARSEN CHECK AND NP O/S CHECK. SELECTED NORMAL. REMOVED AND REPLACED RT ENGINE ANTI-ICING START BLEED VALVE IAW GE MM75-00-00,

More about the Saab 340B